package com.ynny.bean10;

public abstract class Bank {

    public void takeNumber(){
        System.out.println("挂号排队");
    }

    public abstract void transact();

    public void evaluate(){
        System.out.println("反馈评分");
    }

    public void stop(){
        this.takeNumber();
        this.transact();
        this.evaluate();
    }

}
